zulip/static/js/realm_logo.js

93 lines
3.3 KiB
JavaScript

/* eslint indent: "off" */
var realm_logo = (function () {
var exports = {};
exports.build_realm_logo_widget = function (upload_function, is_night) {
var selector_prefix = '#realm_';
if (is_night) {
selector_prefix = '#realm_night_';
}
var delete_button_elem = $(selector_prefix + "logo_delete_button");
var file_input_elem = $(selector_prefix + "logo_file_input");
var file_input_error_elem = $(selector_prefix + "logo_file_input_error");
var upload_button_elem = $(selector_prefix + "logo_upload_button");
var get_file_input = function () {
return file_input_elem.expectOne();
};
if (page_params.realm_logo_source === 'D') {
delete_button_elem.hide();
} else {
delete_button_elem.show();
}
var data = {night: JSON.stringify(is_night)};
delete_button_elem.on('click', function (e) {
e.preventDefault();
e.stopPropagation();
channel.del({
url: '/json/realm/logo',
data: data,
});
});
return upload_widget.build_direct_upload_widget(
get_file_input,
file_input_error_elem.expectOne(),
upload_button_elem.expectOne(),
upload_function,
page_params.max_logo_file_size
);
};
exports.rerender = function () {
var file_input = $("#realm_logo_file_input");
var night_file_input = $("#realm_night_logo_file_input");
$("#realm-settings-logo").attr("src", page_params.realm_logo_url);
if (page_params.realm_night_logo_source === 'D' &&
page_params.realm_logo_source !== 'D') {
// If no night mode logo is uploaded but a day mode one
// is, use the day mode one; this handles the common case
// of transparent background logos that look good on both
// night and day themes. See also similar code in admin.js.
$("#realm-settings-night-logo").attr("src", page_params.realm_logo_url);
} else {
$("#realm-settings-night-logo").attr("src", page_params.realm_night_logo_url);
}
if (page_params.night_mode && page_params.realm_night_logo_source !== 'D') {
$("#realm-logo").attr("src", page_params.realm_night_logo_url);
} else {
$("#realm-logo").attr("src", page_params.realm_logo_url);
}
if (page_params.realm_logo_source === 'U') {
$("#realm_logo_delete_button").show();
} else {
$("#realm_logo_delete_button").hide();
// Need to clear input because of a small edge case
// where you try to upload the same image you just deleted.
file_input.val('');
}
if (page_params.realm_night_logo_source === 'U') {
$("#realm_night_logo_delete_button").show();
} else {
$("#realm_night_logo_delete_button").hide();
// Need to clear input because of a small edge case
// where you try to upload the same image you just deleted.
night_file_input.val('');
}
};
return exports;
}());
if (typeof module !== 'undefined') {
module.exports = realm_logo;
}
window.realm_logo = realm_logo;